Ok here is the next one
I’m counting on you
Thanks.

What material does not melt at any temperature

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.

Will mark brainliest how many electrons can be held in the energy level n = 4?